Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: question: Nomeie o número de cidades que contêm a voivodia de Elbląg.
 ###Tabelas: CREATE TABLE result_of_national_final (result_of_national_final_id AUTO_INCREMENT PRIMARY KEY, Draw INT, Song VARCHAR, Performer VARCHAR, Points INT, Rank VARCHAR) CREATE TABLE season_to_season (season_to_season_id AUTO_INCREMENT PRIMARY KEY, Season VARCHAR, Level VARCHAR, Division VARCHAR, Section VARCHAR, Position VARCHAR, Movements VARCHAR) CREATE TABLE doubles_11_4-7 (doubles_11_4-7_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Date VARCHAR, Tournament VARCHAR, Surface VARCHAR, Partner VARCHAR, Opponents in the final VARCHAR, Score VARCHAR) CREATE TABLE poland's_voivodeships_1975-98_49_voivodeships (poland's_voivodeships_1975-98_49_voivodeships_id AUTO_INCREMENT PRIMARY KEY, Abbreviation VARCHAR, Voivodeship VARCHAR, Capital VARCHAR, Area km² (1998) VARCHAR, Population (1980) VARCHAR, No. of cities INT, No. of communes INT) CREATE TABLE freedom_conference (freedom_conference_id AUTO_INCREMENT PRIMARY KEY, Institution VARCHAR, Location VARCHAR, Nickname VARCHAR, Founded INT, Type VARCHAR, Enrollment INT, Joined MAC INT)  
SELECT No. of cities FROM poland's_voivodeships_1975-98_49_voivodeships WHERE Voivodeship = elbląg voivodeship